Family name Dzek (Dzek 
) , worldwide, is a very rare last name. The cognomen Dzek is characteristic of Israel, where it is a very rare surname, Germany, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in the United States, Germany, and France. Much less frequently, Dzek is the forename as well as the last name.